U1403low severityNetwork
Implausible Fuel Level Signal Received
on 2007-2017 Jeep Compass 2.4L I4 · AWD
What this code means
The fuel level signal received over the bus is out of expected range or inconsistent. No direct OBD P-code equivalent.
Symptoms
- Erratic fuel gauge
- Incorrect range estimate
- Warning message
Common causes
- Faulty fuel level sender
- Wiring issue to sender
- Sending module fault
- Contaminated fuel sensor
Diagnostic steps
- Read fuel level sensor value
- Compare to actual tank level
- Inspect sender wiring
- Replace sender if faulty
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Serious DIY~$100
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus